128469376

素因数分解:

$2^7\times 7^2\times {\mathrm{20483}}^1$

素因数の和:20511

約数の個数: 48

約数和(自身を含む): 297734940

約数和(自身を除く): 169265564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20483, 40966, 81932, 143381, 163864, 286762, 327728, 573524, 655456, 1003667, 1147048, 1310912, 2007334, 2294096, 2621824, 4014668, 4588192, 8029336, 9176384, 16058672, 18352768, 32117344, 64234688, 128469376]

約数ペア:

[(1, 128469376), (2, 64234688), (4, 32117344), (7, 18352768), (8, 16058672), (14, 9176384), (16, 8029336), (28, 4588192), (32, 4014668), (49, 2621824), (56, 2294096), (64, 2007334), (98, 1310912), (112, 1147048), (128, 1003667), (196, 655456), (224, 573524), (392, 327728), (448, 286762), (784, 163864), (896, 143381), (1568, 81932), (3136, 40966), (6272, 20483)]